Characteristics of Cailyn. Etymology & Historical Origin - Cailyn. Cailyn is a variant spelling of Kaylyn. Kaylyn is really a name without meaning â more of a contemporary coinage, inspired by names like Katelyn and Kaylee.
The triceps are located on the upper rear of the Humerus. The Triceps Brachii muscles are located on the back of the humerus and more commonly referred to as the triceps. They derive their name from a Latin phrase meaning âthree headed arm muscleâ, due to the fact that the triceps muscles have three muscle heads and therefore have three separate origin attachment points. These three heads are called the Lateral, Medial and Long and they connect the Humerus, Scapula to the Ulna.
Extension around the elbow joint is powered by the triceps brachii. The triceps is a large muscle located in the posterior aspect of the arm, and it is comprised of three heads: long, lateral, and medial. 1  The long head of the triceps originates at the infraglenoid tubercle of the scapula.